Even though individual entries for Kevin Wilson may not be available, these resources will help familiarize you with literary terms/concepts and selected authors.
Encyclopedias
Benét's Reader's Encyclopedia of American Literature
--Reference Stacks-- PN 41 .B4
Merriam-Webster's Encyclopedia of Literature
--Reference Stacks-- PN 41 .M42
Encyclopedia of African-American Culture and History
--Reference Stacks--E 185.E54 1996 vol. 1-5
Dictionaries
Oxford English Dictionary
--Reference Stacks--PE 1625.O87 Online version
The Concise Oxford Dictionary of Literary Terms
--online-- netLibrary e-book
A Dictionary of Literary Terms and Literary Theory
--Reference Stacks-- PN 41 .C83